| lists.openwall.net | lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC | |
|
Open Source and information security mailing list archives
| ||
|
Date: Wed, 19 Mar 2008 14:25:53 -0300
From: Glauber de Oliveira Costa <gcosta@...hat.com>
To: linux-kernel@...r.kernel.org
Cc: akpm@...ux-foundation.org, tglx@...utronix.de, mingo@...e.hu,
ak@...e.de, Glauber Costa <gcosta@...hat.com>
Subject: [PATCH 58/79] [PATCH] include mach_apic.h in smpboot_64.c and smpboot.c
From: Glauber Costa <gcosta@...hat.com>
After the inclusion, a lot of files needs fixing for conflicts,
some of them in the headers themselves, to accomodate for both
i386 and x86_64 versions.
Signed-off-by: Glauber Costa <gcosta@...hat.com>
---
arch/x86/kernel/acpi/boot.c | 2 ++
arch/x86/kernel/mpparse_64.c | 2 ++
arch/x86/kernel/smpboot.c | 2 ++
arch/x86/kernel/smpboot_64.c | 1 +
arch/x86/vdso/Makefile | 2 +-
include/asm-x86/apic.h | 1 -
include/asm-x86/apicdef.h | 6 ------
include/asm-x86/mach-default/mach_apic.h | 11 +++++++++++
include/asm-x86/mach-default/mach_apicdef.h | 5 +++++
include/asm-x86/smp_64.h | 9 +--------
10 files changed, 25 insertions(+), 16 deletions(-)
diff --git a/arch/x86/kernel/acpi/boot.c b/arch/x86/kernel/acpi/boot.c
index e8c2c47..f1f7d18 100644
--- a/arch/x86/kernel/acpi/boot.c
+++ b/arch/x86/kernel/acpi/boot.c
@@ -40,6 +40,8 @@
#include <asm/io.h>
#include <asm/mpspec.h>
+#include <mach_apic.h>
+
static int __initdata acpi_force = 0;
#ifdef CONFIG_ACPI
diff --git a/arch/x86/kernel/mpparse_64.c b/arch/x86/kernel/mpparse_64.c
index 529b1c2..03ef1a8 100644
--- a/arch/x86/kernel/mpparse_64.c
+++ b/arch/x86/kernel/mpparse_64.c
@@ -30,6 +30,8 @@
#include <asm/proto.h>
#include <asm/acpi.h>
+#include <mach_apic.h>
+
/* Have we found an MP table */
int smp_found_config;
unsigned int __cpuinitdata maxcpus = NR_CPUS;
diff --git a/arch/x86/kernel/smpboot.c b/arch/x86/kernel/smpboot.c
index 6978f1b..253be86 100644
--- a/arch/x86/kernel/smpboot.c
+++ b/arch/x86/kernel/smpboot.c
@@ -11,6 +11,8 @@
#include <asm/cpu.h>
#include <asm/numa.h>
+#include <mach_apic.h>
+
/* Number of siblings per CPU package */
int smp_num_siblings = 1;
EXPORT_SYMBOL(smp_num_siblings);
diff --git a/arch/x86/kernel/smpboot_64.c b/arch/x86/kernel/smpboot_64.c
index 7d1b4cb..8a59fa8 100644
--- a/arch/x86/kernel/smpboot_64.c
+++ b/arch/x86/kernel/smpboot_64.c
@@ -61,6 +61,7 @@
#include <asm/numa.h>
#include <mach_wakecpu.h>
+#include <mach_apic.h>
#include <smpboot_hooks.h>
/* Set when the idlers are all forked */
diff --git a/arch/x86/vdso/Makefile b/arch/x86/vdso/Makefile
index 0a8f474..17a6b05 100644
--- a/arch/x86/vdso/Makefile
+++ b/arch/x86/vdso/Makefile
@@ -39,7 +39,7 @@ $(obj)/%.so: $(obj)/%.so.dbg FORCE
CFL := $(PROFILING) -mcmodel=small -fPIC -g0 -O2 -fasynchronous-unwind-tables -m64
-$(vobjs): KBUILD_CFLAGS = $(CFL)
+$(vobjs): KBUILD_CFLAGS += $(CFL)
targets += vdso-syms.lds
obj-$(VDSO64-y) += vdso-syms.lds
diff --git a/include/asm-x86/apic.h b/include/asm-x86/apic.h
index 0d6ea74..534af84 100644
--- a/include/asm-x86/apic.h
+++ b/include/asm-x86/apic.h
@@ -128,7 +128,6 @@ extern void enable_NMI_through_LVT0(void);
* On 32bit this is mach-xxx local
*/
#ifdef CONFIG_X86_64
-extern void setup_apic_routing(void);
extern void early_init_lapic_mapping(void);
#endif
diff --git a/include/asm-x86/apicdef.h b/include/asm-x86/apicdef.h
index b0c6b28..674a228 100644
--- a/include/asm-x86/apicdef.h
+++ b/include/asm-x86/apicdef.h
@@ -12,12 +12,6 @@
#define APIC_ID 0x20
-#ifdef CONFIG_X86_64
-# define APIC_ID_MASK (0xFFu<<24)
-# define GET_APIC_ID(x) (((x)>>24)&0xFFu)
-# define SET_APIC_ID(x) (((x)<<24))
-#endif
-
#define APIC_LVR 0x30
#define APIC_LVR_MASK 0xFF00FF
#define GET_APIC_VERSION(x) ((x)&0xFFu)
diff --git a/include/asm-x86/mach-default/mach_apic.h b/include/asm-x86/mach-default/mach_apic.h
index e3c2c10..e081bdc 100644
--- a/include/asm-x86/mach-default/mach_apic.h
+++ b/include/asm-x86/mach-default/mach_apic.h
@@ -54,21 +54,27 @@ static inline physid_mask_t ioapic_phys_id_map(physid_mask_t phys_map)
return phys_map;
}
+#ifdef CONFIG_X86_64
+extern void setup_apic_routing(void);
+#else
static inline void setup_apic_routing(void)
{
printk("Enabling APIC mode: %s. Using %d I/O APICs\n",
"Flat", nr_ioapics);
}
+#endif
static inline int multi_timer_check(int apic, int irq)
{
return 0;
}
+#ifdef CONFIG_X86_32
static inline int apicid_to_node(int logical_apicid)
{
return 0;
}
+#endif
/* Mapping from cpu number to logical apicid */
static inline int cpu_to_logical_apicid(int cpu)
@@ -78,8 +84,13 @@ static inline int cpu_to_logical_apicid(int cpu)
static inline int cpu_present_to_apicid(int mps_cpu)
{
+#ifdef CONFIG_X86_64
+ if (cpu_present(mps_cpu))
+ return (int)per_cpu(x86_bios_cpu_apicid, mps_cpu);
+#else
if (mps_cpu < get_physical_broadcast())
return mps_cpu;
+#endif
else
return BAD_APICID;
}
diff --git a/include/asm-x86/mach-default/mach_apicdef.h b/include/asm-x86/mach-default/mach_apicdef.h
index ae98413..7b78275 100644
--- a/include/asm-x86/mach-default/mach_apicdef.h
+++ b/include/asm-x86/mach-default/mach_apicdef.h
@@ -3,7 +3,12 @@
#include <asm/apic.h>
+#ifdef CONFIG_X86_64
+#define APIC_ID_MASK (0xFFu<<24)
+#define SET_APIC_ID(x) (((x)<<24))
+#else
#define APIC_ID_MASK (0xF<<24)
+#endif
static inline unsigned get_apic_id(unsigned long x)
{
diff --git a/include/asm-x86/smp_64.h b/include/asm-x86/smp_64.h
index 1b3c0f1..be870a4 100644
--- a/include/asm-x86/smp_64.h
+++ b/include/asm-x86/smp_64.h
@@ -19,14 +19,6 @@ extern cpumask_t cpu_callin_map;
extern int smp_call_function_mask(cpumask_t mask, void (*func)(void *),
void *info, int wait);
-static inline int cpu_present_to_apicid(int mps_cpu)
-{
- if (cpu_present(mps_cpu))
- return (int)per_cpu(x86_bios_cpu_apicid, mps_cpu);
- else
- return BAD_APICID;
-}
-
#ifdef CONFIG_SMP
#define raw_smp_processor_id() read_pda(cpunumber)
@@ -64,6 +56,7 @@ static __inline int logical_smp_processor_id(void)
return GET_APIC_LOGICAL_ID(*(u32 *)(APIC_BASE + APIC_LDR));
}
+#include <mach_apicdef.h>
static inline int hard_smp_processor_id(void)
{
/* we don't want to mark this access volatile - bad code generation */
--
1.5.0.6
--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@...r.kernel.org
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/
Powered by blists - more mailing lists